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C++ PATCH for c++/70709 (hang with zero-length array member)

From: Jason Merrill <jason at redhat dot com>
To: gcc-patches List <gcc-patches at gcc dot gnu dot org>
Date: Sat, 23 Jul 2016 22:52:08 -0400
Subject: C++ PATCH for c++/70709 (hang with zero-length array member)
Authentication-results: sourceware.org; auth=none

Since a zero-length array is represented with a TYPE_MAX_VALUE of
unsigned -1, iterating up from 0 takes a long time.  So let's avoid
that.

Tested x86_64-pc-linux-gnu, applying to trunk.

Attachment: 70709.diff
Description: Text document

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